Objective Questions on Karnaugh map
Objective Questions on Karnaugh map, MCQs on Karnaugh map, Multiple Choice Questions on Karnaugh map, Karnaugh map MCQ, Karnaugh map objective Questions and Answers, MCQ on Digital Electronics, Engineering MCQ
Multiple Choice Questions
A Karnaugh map (K-map) is a theoretical form of representing ___________.
- Circuit diagram
- Block diagram
- Logic diagram
- Venn diagram
Answer: Venn diagram
Which of the following method is used to minimize Boolean expressions?
- Fourier transform
- Gray code
- Karnaugh mapping
- Venitch method
Answer: Karnaugh mapping
Four adjacent ‘1’s in a Karnaugh map forms a
- octet
- singlet
- pair
- quad
Answer: quad
If n denotes the number of variable then the number of cells are given as
- 2n
- 2 + n
- 2 – n
- 2n
Answer: 2n
A 4-variable Karnaugh map has
- 12 cells
- 16 cells
- 18 cells
- 20 cells
Answer: 16 cells
The Boolean expression Y = XY + ZX is in the ___________ form.
- Product-of-Sum
- Sum-of-Products
- Linear
- None of the above
Answer: Sum-of-Products
In the Karnaugh map, each cell represents ___________ minterm derived from the Boolean expression.
- 1
- 2
- 3
- 4
Answer: 1
Which of the following is NOT considered for forming groups in K-map?
- Rolling
- Diagonal
- Vertical
- Horizontal
Answer: Diagonal
The sum or product of two minterms results in
- Maxterms
- Boolean expression
- Implicant
- None of the above
Answer: Implicant
While forming groups in K-mapping the Don’t care states are combined along with terms of
- Minterms
- Maxterm
- SOP
- POS
Answer: Minterms
Product-of-Sums expressions can be implemented using
- 2-level OR-AND logic circuits
- 2-level NOR logic circuits
- Both
- None
Answer: Both
In a Karnaugh map, a group of eight 1’s adjacent to each other is called
- Pairs
- Triad
- Quads
- Octet
Answer: Octet
The Boolean expressions are represented in a unique way called
- Canonical form
- Minterm
- Maxterm
- Logic diagram
Answer: Canonical form
Don’t care conditions can be used for simplifying Boolean expression in
- Logic diagram
- Minterms
- K-maps
- Maxterms
Answer: K-maps
In a Karnaugh map the formation of Quad results in the elimination of _________ variables and their complements.
- 2
- 3
- 4
- 8
Answer: 2
A 2-level AND-OR logic circuit is used to express
- Product of sum
- Sum of product
- Boolean expression
- All of the above
Answer: Sum of product
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